ZOTAC ZBOX Nano Intel up to 3.1 GHz Dual Core All-In-One with 4G Memory, 500GB Hard Drive ZBOXNANO-ID65-PLUS-U Intel core i7-3537U Processor (4M Cache, up to 3.10 GHz) Intel HD Graphics 4000 4G DDR3-1600 SO-DIMM 500GB SATA 3.0 Gbps hard drive 802.11 b/g/n Wi-Fi 10/100/1000Mbps (Gigabit) LAN Bluetooth 4.0 2 USB 2.0 with Hi-Current Charging 7-in-1 memory card reader (SD/SDHC/SDXC/MMC/MS/MS Pro/xD) 4 USB 3.0 eSATA